From patchwork Wed Feb 5 17:15:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Tachici X-Patchwork-Id: 11366673 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BDAE092A for ; Wed, 5 Feb 2020 17:15:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A6C8121927 for ; Wed, 5 Feb 2020 17:15:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727083AbgBERPs (ORCPT ); Wed, 5 Feb 2020 12:15:48 -0500 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:14226 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727452AbgBERPe (ORCPT ); Wed, 5 Feb 2020 12:15:34 -0500 Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 015HE7lh022098; Wed, 5 Feb 2020 12:15:33 -0500 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com with ESMTP id 2xyhm9280m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 05 Feb 2020 12:15:33 -0500 Received: from ASHBMBX9.ad.analog.com (ashbmbx9.ad.analog.com [10.64.17.10]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 015HFWp3030485 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Wed, 5 Feb 2020 12:15:32 -0500 Received: from SCSQMBX11.ad.analog.com (10.77.17.10) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Wed, 5 Feb 2020 12:15:31 -0500 Received: from zeus.spd.analog.com (10.64.82.11) by SCSQMBX11.ad.analog.com (10.77.17.10) with Microsoft SMTP Server id 15.1.1779.2 via Frontend Transport; Wed, 5 Feb 2020 09:15:30 -0800 Received: from tachici-Precision-5530.ad.analog.com ([10.48.65.175]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 015HFNal010661; Wed, 5 Feb 2020 12:15:28 -0500 From: Alexandru Tachici To: , CC: , Alexandru Tachici Subject: [PATCH 4/5 V2] Documentation: ABI: testing: ad7192: update sysfs docs Date: Wed, 5 Feb 2020 19:15:10 +0200 Message-ID: <20200205171511.25912-5-alexandru.tachici@analog.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200205171511.25912-1-alexandru.tachici@analog.com> References: <20200202162215.50915c83@archlinux> <20200205171511.25912-1-alexandru.tachici@analog.com> MIME-Version: 1.0 X-ADIRoutedOnPrem: True X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-02-05_05:2020-02-04,2020-02-05 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 lowpriorityscore=0 phishscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 suspectscore=0 bulkscore=0 adultscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002050131 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Updated mainline documentation on ad7192 userspace sysfs. Signed-off-by: Alexandru Tachici --- .../ABI/testing/sysfs-bus-iio-adc-ad7192 | 17 ++++++++++------ .../iio/Documentation/sysfs-bus-iio-ad7192 | 20 ------------------- 2 files changed, 11 insertions(+), 26 deletions(-) delete mode 100644 drivers/staging/iio/Documentation/sysfs-bus-iio-ad7192 diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 index 7627d3be08f5..9be6b8a69a19 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 +++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad7192 @@ -2,17 +2,22 @@ What: /sys/bus/iio/devices/iio:deviceX/ac_excitation_en KernelVersion: Contact: linux-iio@vger.kernel.org Description: - Reading gives the state of AC excitation. - Writing '1' enables AC excitation. + This attribute, if available, is used to enable the AC + excitation mode found on some converters. In ac excitation mode, + the polarity of the excitation voltage is reversed on + alternate cycles, to eliminate DC errors. What: /sys/bus/iio/devices/iio:deviceX/bridge_switch_en KernelVersion: Contact: linux-iio@vger.kernel.org Description: - This bridge switch is used to disconnect it when there is a - need to minimize the system current consumption. - Reading gives the state of the bridge switch. - Writing '1' enables the bridge switch. + This attribute, if available, is used to close or open the + bridge power down switch found on some converters. + In bridge applications, such as strain gauges and load cells, + the bridge itself consumes the majority of the current in the + system. To minimize the current consumption of the system, + the bridge can be disconnected (when it is not being used + using the bridge_switch_en attribute. What: /sys/bus/iio/devices/iio:deviceX/in_voltagex_sys_calibration KernelVersion: diff --git a/drivers/staging/iio/Documentation/sysfs-bus-iio-ad7192 b/drivers/staging/iio/Documentation/sysfs-bus-iio-ad7192 deleted file mode 100644 index 1c35c507cc05..000000000000 --- a/drivers/staging/iio/Documentation/sysfs-bus-iio-ad7192 +++ /dev/null @@ -1,20 +0,0 @@ -What: /sys/.../iio:deviceX/ac_excitation_en -KernelVersion: 3.1.0 -Contact: linux-iio@vger.kernel.org -Description: - This attribute, if available, is used to enable the AC - excitation mode found on some converters. In ac excitation mode, - the polarity of the excitation voltage is reversed on - alternate cycles, to eliminate DC errors. - -What: /sys/.../iio:deviceX/bridge_switch_en -KernelVersion: 3.1.0 -Contact: linux-iio@vger.kernel.org -Description: - This attribute, if available, is used to close or open the - bridge power down switch found on some converters. - In bridge applications, such as strain gauges and load cells, - the bridge itself consumes the majority of the current in the - system. To minimize the current consumption of the system, - the bridge can be disconnected (when it is not being used - using the bridge_switch_en attribute.